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Show reasonable function group test to distinguish between the following compounds and write down their characteristic observation.
A) 2-butanol and t-butyl alcohol
B) Acetophenone and cyclohexanone
C) 4-chlorobenzaldehyde and 3-nitrobenzaldehyde
what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? The vapor pressure from water at 30 C is 31.8 torr.
What is the change in the internal energy of the system as the system travels down the isotherm from state A to state C? Change in internal energy down the isotherm = 0.000
A sample of gas is cooled from 440 K to 330 K, if the initial volume was 1.6 L, what was the final volume?
The equivalence point is reached when 36 ml of HCl (titrant) is added. What is the pH at the equivalence point? (Kb of NH3 = 1.8 x 10-05) (a) For 36.0 mL of titrant, what is the pH?
what is the mass in grams of 17.55ml of acetone? and what is the volume in milliter of 7.26g of acetone?
The temperature of the ideal gas in the container shown is 300 K. The gas occupies a volume of 1.27 m3. What would be the volume of the gas if its temperature were decreased to 100 K? No blocks are added to or removed from the lid.
Describe each reaction and provide the name of all the chemical formula involved for each number.
How much heat is required to warm 223 g of ice from -45.3°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?
An endothermic chemical reaction with ?E = +41 kJ/mol has an activation energy of +95 kJ/mol. What is the activation energy for the reverse reaction?
Estimate the approximate concentration of a typical enzyme and the number of the enzyme molecules inside each cell. Make any reasonable assumption that will help you calculate the numbers
Consider 2 Al + 6 HCl → 2 AlCl3 + 3 H2 , the reaction of Al with HCl to produce hydrogen gas. This reaction has a yield of 82.5 percent. How much HCl are needed to produce 14.0 L of H2 at 351 K and 1.11 atm ?
How many moles of CS_2 are produced if 6.85 mol C and 2.95 mol SO_2 are reacted together
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